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id: blocks_freqshift_cc
label: Frequency Shift
category: '[Core]/Math Operators'
parameters:
- id: sample_rate
label: Sample Rate
dtype: real
default: samp_rate
- id: freq
label: Frequency Shift
dtype: real
default: '0.0'
inputs:
- domain: stream
dtype: complex
outputs:
- domain: stream
dtype: complex
templates:
imports: |-
from gnuradio import blocks
import math
make: blocks.rotator_cc(2.0*math.pi*${freq}/${sample_rate})
callbacks:
- set_phase_inc(2.0*math.pi*${freq}/${sample_rate})
documentation: |-
This block is a convenience wrapper around using a rotator block for frequency shifting. This block obfuscates the 2*Pi*freq/samp_rate phase_inc field and calculation, and only requires the designer to provide the frequency and sample rate.
file_format: 1
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